baber/WOPTO huggingface dataset:
Patent DE-19860474-A1 (DE)
Inventor: FIETZKE FRED
IPC: H01J37/34
Filed: 1998-12-28
Abstract: The invention relates to a method and device for coating substrates by means of bipolar pulse magnetron sputtering using three or more targets. The substrates are placed opposite the targets essentially in the range of a high plasma density, whereby at least two targets are connected to a potential-free bipolar power supply device and are sputtered for a predetermined period of time. The selection of the target respectively connected to the bipolar power supply device is altered during the course of the coating process according to a technologically predetermined program. The device is comprised of at least three magnetron sources (17, 17', 17'') provided with targets (18, 18', 18''), of a potential-free bipolar power supply device (21), and of a switching device (20) for switching the current electrical connection of selected targets with the bipolar power supply device (21) according to a technologically predetermined program.
Patent DE-19900094-A1 (DE)
Title: Production of light protection formulation as e.g. paste, spray, solution or stick, involves precipitating organic filter from solution as finely-divided solid before combining in cosmetic base
Inventor: FROSCH VERA
IPC: A61K8/46
Filed: 1999-01-04
Abstract: In the production of light protection formulations containing organic light-protection filter(s) (I) in solid, finely-divided form, (I) is first brought into solution, then precipitated, and the precipitated (I) is incorporated in a suitable cosmetic base.  An Independent claim is also included for light protection formulations obtained.
Patent DE-19900992-A1 (DE)
Title: Semiconductor device especially an SOI MOSFET
Inventor: HWANG JEONG MO
IPC: H01L31/062
Filed: 1999-01-13
Abstract: A semiconductor device has charge carrier discharge electrodes (B1, B2) for discharging charge carriers produced by impact ionization in transistors. A semiconductor device has: (a) first and second impurity ion implantation layers (32, 36) of predetermined conductivity type in a semiconductor substrate having a buried oxide film (22) and overlying silicon layers (23);  (b) first and second transistors of predetermined conductivity type on the respective first and second impurity ion implantation layers; (c) trenches between the transistors; (d) single crystal silicon layers (33, 37) formed on the trench side walls and connected to the transistor source/drain regions and to the first and second impurity ion implantation layers; and (e) charge carrier output electrodes (B1, B2) connected to the first and second impurity ion implantation layers at one of the transistor sides for output of charge carriers produced by impact ionization in the transistors. An Independent claim is also included for production of the above device.
Patent DE-19902498-A1 (DE)
Title: Vakuumschaltröhre
Inventor: MEISSNER JOHANNES
IPC: H01H1/62
Filed: 1999-01-22
Abstract: Die Erfindung betrifft eine Vakuumschaltröhre mit einem in einer Vakuumschaltkammer angeordneten Hubleiter, umfassend einen Kontaktträger und ein Kontaktstück, sowie einen Festleiter, umfassend einen Kontaktträger und ein Kontaktstück und eine gegebenenfalls zylinderförmige die Kontaktstücke beabstandet umgebende Abschirmung, wobei die Vakuumschaltkammer von zwei über einen Isolatorring verbundenen metallischen Deckelteilen gebildet ist, in denen jeweils einer der Kontaktträger befestigt und aus der Vakuumschaltkammer herausgeführt ist, wobei zur Verbesserung der Nennstromtragfähigkeit und Ableitung von Wärme von der Oberfläche der Kontaktstücke die Oberfläche mindestens eines Kontaktträgers durch Ausbildung einer axialen zum aus der Vakuumschaltkammer herausgeführten Ende des Kontaktträgers verlaufenden Bohrung, die an Atmosphärendruck angrenzt, vergrößert ist.
Patent DE-19902508-A1 (DE)
Title: Arrangement for monitoring a conveyed material has electrically conducting loop inserted into belt at angle to longitudinal axis for use of conveyor belt as rolled belt or hose conveyor belt
Inventor: ALLES RAINER
IPC: B65G43/02
Filed: 1999-01-22
Abstract: The arrangement has at least one electrically conducting loop (10) laid in the conveyor belt (2) and extending over the entire width of the belt and associated with at least one fixed transmitter (6) and receiver (8). The loop is inserted into the belt at an angle to the belt's longitudinal axis (14) for use of the conveyor belt as a rolled belt or hose conveyor belt (20).
Patent DE-19903196-A1 (DE)
Title: Alignment mark recognition, in photolithographic production of multilayer metallizations on wafers, is improved by back etching metal present in the marks to expose mark edges after metal deposition and CMP steps
Inventor: WEGE STEPHAN
IPC: H01L23/544
Filed: 1999-01-27
Abstract: Alignment mark recognition improvement, by back etching metal present in the marks to expose mark edges after metal deposition and CMP steps, is new.  Improved recognition of alignment marks on wafers during a multilayer metallization operation, which involves producing marks in scored grooves and vias to deeper lying metallizations or active regions by photolithographic structuring of an oxide layer by etching and subsequent metal deposition, followed by CMP wafer planarization and Al metallization, is achieved by back etching metal present in the marks, after the metal deposition and CMP steps, to expose the mark edges. Preferred Features: Back etching is carried out by reactive ion etching (RIE) or inductive coupled plasma (ICP) etching in a Cl2/SF6/NF3 atmosphere containing added O2 and/or N2.
Patent DE-19909168-A1 (DE)
Title: Verfahren zur Herstellung von Aminen
Inventor: SANDER MICHAEL
IPC: C07C209/36
Filed: 1999-03-03
Abstract: Gegenstand der Erfindung ist ein Verfahren zur Herstellung von Aminen, wobei mindestens eine Verbindung, die mindestens eine Nitrogruppe aufweist, in Gegenwart eines Trägerkatalysators, der als katalytisch aktives Metall Nickel, gegebenenfalls gemeinsam mit mindestens einem Metall der I., V., VI. und/oder VIII. Nebengruppe aufweist, mit Wasserstoff umgesetzt wird, dadurch gekennzeichnet, daß der reduzierte und stabilisierte Trägerkatalysator Nickel-Kristallite mit bimodaler Nickel-Kristallitgrößenverteilung mit Maxima bei 30-80 Angström und 81-150 Angström auf einem Träger aus ZrO¶2¶, ZrO¶2¶-HfO¶2¶ und/oder SiO¶2¶-ZrO¶2¶ und/oder SiO¶2¶-ZrO¶2¶-HfO¶2¶ enthält und im reduzierten und passivierten Zustand einen Nickelgehalt von 60-80 Masseprozent, einen SiO¶2¶-Gehalt von 0-20 Masseprozent, einen ZrO¶2¶-Gehalt von 0-40 Masseprozent, einen HfO¶2¶-Gehalt von 0-4 Masseprozent aufweist und nach einer einstündigen Nachreduktion bei 100 DEG C einen Reduktionsgrad von mindestens 70% besitzt.
Patent DE-19910187-A1 (DE)
Title: Pump for removing dog faeces comprises tube (4) fitted with manually operated piston, with removable end cap through which piston rod passes and removable scoop end
Inventor: SCHNELL LUDWIG
IPC: E01H1/12
Filed: 1999-03-09
Abstract: The pump for removing dog faeces comprises a tube (4) fitted with a manually operated piston (3), with removable end cap (3) through which the piston rod (2) passes and removable scoop end (7).
Patent DE-19910871-A1 (DE)
Title: Air separation process using cryogenic distillation
Inventor: BUSSY FRANCOIS DE
IPC: F25J3/04
Filed: 1999-03-11
Abstract: The process involves using a double column (2)  fed by at least two air streams (6,7) cooled in a heat exchange line (1) and sent to the column system. Air is separated in the column into oxygen and nitrogen enriched fractions. A liquid stream is drawn off from the column and vaporizes in the heat exchange line. A first air stream (6) passes through the heat exchange line and exchanges heat with the vaporized liquid, and a second air stream (7) passes only partially through the heat exchange line before being fed to the column system without being expanded. Preferred Features: The second air stream is drawn off from an intermediate level  in the exchange line and sent to the medium pressure column (3) without being expanded. A third air stream (8) may also be fed to the column system, optionally without being expanded, and preferably partially passes through the heat exchange line. An Independent claim is included for an air distillation plant for implementing the above process.
Patent DE-19912605-A1 (DE)
Title: Circuit board strengthening element for system board arrangement has flow channels in side elements for heated fluid to heat connecting parts between electronic part and circuit board
Inventor: MURAKAMI HAJIME
IPC: H05K3/34
Filed: 1999-03-22
Abstract: The strengthening element is adapted to fit onto a surface of a circuit board to strengthen part of the board. It has a rectangular frame shape with four side elements (61-64), where a rectangular electronic part is attached to part of the surface of the board so that the part of the board is enclosed by the strengthening element. An inlet opening (73) is formed on an upper side of each side element and connected to an outlet opening (76) formed on an inner side via a flow channel. Heated fluid fed into the inlet opening flows out of the outlet opening to heat the connecting parts between the electronic part and the circuit board.  An Independent claim is also included for a system board arrangement.
Patent DE-19912783-A1 (DE)
Title: Thermal protection device for secondary battery system for PC or notebook
Inventor: TAKEDA HIDEAKI
IPC: H01H71/16
Filed: 1999-03-12
Abstract: The thermal protection device has a fixed plate (3a) with a fixed contact (3c) at one end and connected to an external circuit at the other end via a first connector, a movable plate (3d) with a movable contact (3e) at one end which can contact the fixed contact and connected to the external circuit at the other end via a second connector, and a bimetallic plate (3h).  The bimetallic plate can deform the movable plate when heated to a certain temp. to separate the contacts.  The internal conducting parts are made of a material with an electrical conductivity of 50 per cent International Annealed Copper Standard and more.
Patent DE-19915025-A1 (DE)
Title: Rotation jet module for washing fluid, with at least one through passage for fluid supply tube in carrier sector connected to jet casing
Inventor: JAEGER ANTON
IPC: B05B15/652
Filed: 1999-04-01
Abstract: The rotation jet module has at least one rotor jet with inlet (14) and outlet (16) for fluid at the ends, and a rotor (18) with outlet and inlet apertures. There is at least one through passage (26) for a fluid supply tube (28) in a sector (11) of the carrier which is connected to the jet casing (10). There is at least one fluid outlet (30) in the tube wall.
Patent DE-19915795-A1 (DE)
Inventor: DAUB WOLFGANG
IPC: H05B41/38
Filed: 1999-04-08
Abstract: The voltage adapter has a d.c. voltage converter, an H bridge circuit (H), a pulse width modulator and a regulator (R) whose output depends on the lamp current and voltage. The pulse width modulator consists of a level-controlled flip-flop, a set genera (C), a reset generator (B), a time-controlled set-reset generator (A) and two signal delay elements (dt1,dt2).
Patent DE-19918000-A1 (DE)
Title: Window box holding device, comprising telescopic railing in particular suitable for temporary use
Inventor: REHM MIKE
IPC: A47H27/00
Filed: 1999-04-21
Abstract: A window box positioned on a window sill has to be secured against sliding or being blown off the sill by a storm. Particularly in the case of the window belonging to a rented flat or house, a permanent railing cannot be installed by the tenant. The new design of a removable railing (2) has two triangular shaped sides (5a,5b), joined with two horizontally positioned telescopic bars (4a,4b). After the railing (2) has been placed on the window sill two fixing elements (6a,6b) with outer threads and circular heads are rotated inside openings with inner threads, which are located at the outer surface of the side parts, until the holding device is safely fixed between the side walls of the window.
Patent DE-19918144-A1 (DE)
Title: Device for measuring peripheral changes on cylindrical bodies has measurement tunnel with test object bore, measurement tape forming measurement loop, tape holder, measurement carriage
Inventor: SCHMIDT VOLKMAR
IPC: G01B5/30
Filed: 1999-04-21
Abstract: The device has at least a measurement tunnel with a bore for accommodating the test object (1), a measurement tape (17) that engages around the test object by forming a measurement loop, a measurement tape holder (15) and a measurement carriage with an integral measurement evaluation arrangement. The measurement tunnel is formed by two identical plates (2) bolted through distance sleeves (3).
Patent DE-19919577-A1 (DE)
Inventor: GRUNDEL CHRISTOPH
IPC: H04M1/2755
Filed: 1999-04-29
Abstract: The invention relates to a method of establishing a communication link, according to which data are read out wirelessly from a data carrier and are used for the establishment of said link.
Patent DE-19919817-A1 (DE)
Title: Handpiece with switch and optical cable used to polymerize dental materials employs ring magnet to operate reed switch without hindering rotation of handpiece
Inventor: NATH GUENTHER
IPC: A61C13/15
Filed: 1999-04-30
Abstract: The optical cable passes through a non-magnetic cylindrical handle. Illumination is controlled by an assembly comprising an annular magnet  and e.g. reed switch  fixed on the cable, spaced away from the inner wall of the handle.  The optical cable (optical fibers or light pipe) passes through a non-magnetic cylindrical handle (6). Illumination is controlled by an assembly comprising an annular magnet (26) and e.g. reed switch (27) fixed on the cable, spaced away from the inner wall of the handle. The annular magnet slides along the tube, closely against its outer wall, to operate the reed switch. The two thin wires (41, 42) from the reed switch, run to the light inlet end.  Preferred features: The tube can be turned freely. The wires run inside the optical conductor, but outside its fluid content. The tube has a stop ring, limiting sliding of the magnet. The sliding magnet is encased and spring-biased. Further variants based on these principles are described.
Patent DE-19921532-A1 (DE)
Title: Gassensor mit diffusions-limitierender Schicht
Inventor: GUTH ULRICH
IPC: G01N27/41
Filed: 1999-05-11
Abstract: Die Erfindung betrifft einen Gassensor mit mindestens je zwei Meßelektroden auf einer Oberseite und mindestens einer den Meßelektroden zugeordneten Gegenelektrode auf einer Unterseite eines ionenleitenden Festelektrolyten, wobei die dem ionenleitenden Festelektrolyten abgewandte Seite der Meßelektroden mit einer diffusions-limitierenden Schicht bedeckt ist und die dem ionenleitenden Festelektrolyten abgewandte Seite der diffusions-limitierenden Schicht mit einer geschlossenen, gasdichten Schicht abgedeckt ist und besteht darin, daß eine innere Meßelektrode von mindestens einer äußeren Meßelektrode beabstandet umgeben ist, daß der äußere Umfang der äußersten Meßelektrode mit der diffusions-limitierenden Schicht abgedeckt ist und daß ein Gaszutritt zu den Meßelektroden zwischen dem ionenleitenden Festelektrolyten und der geschlossenen, gasdichten Schicht im Bereich eines äußeren Umfangs der äußersten Meßelektrode über die diffusions-limitierende Schicht erfolgt.
Patent DE-19923663-A1 (DE)
Title: Tip-and-pivot window linkage has locking plate bolting pins with tee-shaped holes to engage locking plate in closing and open-tipped settings.
Inventor: HAUTAU GERD
IPC: E05D15/52
Filed: 1999-05-22
Abstract: The locking plate (10) has holes (14,15) for each of the three settings of the bolting pins (4,5) plus an additional hole (16) to one side and the two pins (4,5) are spaced out (9) on pushrod sector (3) for fixing to the lower casement and each is pin furnished here with a head (6,5) so as to engage the plate (10) from below, with each pin aligned in their open setting with the side hole (16) of the plate (10). One of the pins is designed (4a) as a traversing pin used to press hole in the casement in the closed setting, and both pin holes (14,15) and associated side hole (16) are mirror-symmetric in relation to the datum plane (11) normal to the pushrod sector (3) pushing direction (x). Each pin hole (14,15) and side hole (16) form a tee figure in which the crosspiece is formed by the side hole (16) and the legs by the engaging sectors (14a,15a) for closed or open-tipped settings.
Patent DE-19924794-A1 (DE)
Title: Crate for transporting luggage on conveyor comprises body which fits on to base which has profiles across its width at each end with components which are gripped by conveyor
Inventor: SCHNEIDER JOSEF
IPC: B65D6/34
Filed: 1999-05-29
Abstract: The crate for transporting luggage on a conveyor comprises a body which fits on to a base (10). This has profiles (11a, 11b) across its width at each end which have components which are gripped by the conveyor, e.g. grooves (20). The profiles are linked by bars (12a - 12c) across the length of the base.
Patent DE-19926871-A1 (DE)
Title: Gas burner for boiler; has mixture unit comprising cylindrical sleeve filled with packing bodies arranged in flow path between gas nozzle and burner upper surface to form gas and air mixture
Inventor: ANDERSEN RALF
IPC: F23D14/62
Filed: 1999-06-12
Abstract: The burner has a combustion air channel connected to a fan, a gas nozzle, a mixture unit fitted after the gas nozzle and a cylindrical burner upper surface (1). The mixture unit comprises a cylindrical sleeve (2) filled with packing bodies (3) and is arranged in the flow path between the gas nozzle and the burner upper surface. The sleeve is preferably made of perforated metal sheet, a grating structure or a fibrous material.
Patent DE-19927096-A1 (DE)
Title: Bed mattress comprises plane stable rectangular frame with open-woven structure of longitudinal and transverse belts has cord and pulley system permitting accommodation to body and spinal shapes, without excessive sag
Inventor: LESSAU KURT
IPC: A47C23/18
Filed: 1999-06-15
Abstract: Belts are held to the frame by cords passing over pulleys. Cords are 30%-50% longer than the spacing between the outermost pulleys on each beam and can give, to accommodate loading applied by the body
Patent DE-19928560-A1 (DE)
Title: Torque regulation system for internal combustion engines in motor vehicles sets desired torque via variable valve control actuator depending on pressure set by choke flap control actuator
Inventor: KRAEMER GERD
IPC: F02D41/14
Filed: 1999-06-22
Abstract: The system has an actuator for variable valve control, an actuator for controlling a choke flap (DK) in the induction air channel and an electronic control unit for driving both actuating devices. A demand pressure (Psoll) in the collector for the induction channel is defined and set by the choke flap actuator. The desired torque (mdotsoll) is set by the actuator for variable valve control depending on the pressure set by the choke flap control actuator.
Patent DE-19935200-A1 (DE)
Title: Door hinge connection has fixed support, leaf, profiled part and contact surface
Inventor: WILLRICH PETER
IPC: E06B1/52
Filed: 1999-07-27
Abstract: The hinge connection (1) has a fixed support (4), a swivel door-leaf (3) . and a contact surface (12) between the support and leaf. The hinge connection has a profiled part covering the contact surface and containing a covered fastening. The hinge is positioned so that when the leaf moves, a gap arises between the support and leaf.
Patent DE-19938612-A1 (DE)
Title: Storage container for food or drinks for use in large scale catering consists of inner container partially or wholly enclosed by heating element with outer shell around it
Inventor: WOLF HANS JOACHIM
IPC: A47J39/02
Filed: 1999-08-14
Abstract: The storage container for food or drinks consists of an inner container (10) partially or wholly enclosed by a heating element (20). This has an outer shell (30) around it. This may be an electrical heating mat with connectors (11a, 11B) fixed under a projecting lip (10A) on the inner container.
Patent DE-19938802-A1 (DE)
Title: Interpolation involves converting analogue input signals to narrow width data sequence using sigma delta modulation, arithmetically combining with correction values, filtering, control
Inventor: WOYZICHOVSKI ROMAN
IPC: H03M1/30
Filed: 1999-08-16
Abstract: The method involves converting analogue input signals into a sequence of small width data using sigma delta modulation. Each data item is arithmetically combined with correction values, the sequence of results is filtered with simultaneous decimation to produce a signal sequence and to enable control a correction value to meet a quality criterion and to form an address sequence producing the output signal after low pass filtering and allocation.  An Independent claim is also included for a circuit for digital interpolation.
Patent DE-19940743-A1 (DE)
Title: Air drop container is shaped to give a braking action through air resistance during descent for a relatively soft landing without a parachute
Inventor: RENN PETER
IPC: B64D19/02
Filed: 1999-08-27
Abstract: The container, to be delivered to crisis and catastrophe zones by air drop, is structured so that it rotates through its passage in air and slows down its rate of descent without a parachute. The geometry of the container, with its cover (1) and body (2), allows it to be stacked. The drop can be divided among a number of containers which, together, form a larger surface area than a parachute. The container can float, and can also be used to take passengers.
Patent DE-19946611-A1 (DE)
Inventor: MATTES PATRICK
IPC: F02M55/02
Filed: 1999-09-29
Abstract: The invention relates to a high pressure fuel accumulator for a common rail fuel injection system of an internal combustion engine, with a base body (1) the interior of which communicates with a plurality of connection openings (2). The aim of the invention is to improve the high-pressure stability of such an accumulator. To this end, respective elongated connectors (6) extend through the pertaining connection opening (2) into the interior of the base body (1).
Patent DE-19947736-A1 (DE)
Title: Device for collecting water plants or algae comprises bar which is towed along in direction of its longitudinal axis so that plants become wound around bar and are uprooted
Inventor: BUCZEK BRIGITTE
IPC: A01D44/00
Filed: 1999-10-05
Abstract: The device for collecting water plants or algae comprises a bar which is towed along in the direction of its longitudinal axis. The plants become wound around the bar and are uprooted. The bar may have a flexible rubber point and may be hollow with incisions along its length. A conical scraper with a bore which fits over the bar can be used to remove the uprooted plants.
Patent DE-19948593-A1 (DE)
Title: Sealing cap for hose connections of hydraulic vehicle brake systems consists of rubber base plate with integrated sealing projections to engage into connections
Inventor: TAKAHASHI HIDEAKI
IPC: B60T17/04
Filed: 1999-10-08
Abstract: The sealing cap (6) consists of a base plate (7) with integrated sealing parts (8,9). The parts are positioned to seal the hose connections (3), when the cap is placed on the hydraulic unit (1). The parts are formed as ring-shaped projections, which are pushed sealing into the connections, or surround the connections so as to seal them. The base plate has a window to show markings on the hydraulic unit. Plate and sealing parts are of rubber or synthetic resin.
Patent DE-19950075-A1 (DE)
Title: Implant holder at a spinal column has a screw driven into the vertebra with a head to take a hollow ball for a link with a free movement to position the angle of the implant
Inventor: BONGARTZ ROBERT
IPC: A61B17/70
Filed: 1999-10-18
Abstract: The holder has a screw (1) to fit an implant to stabilize the spinal column, with a threaded section to screw into the vertebra (11) and a head (3) to take a hollow ball. The head (3) is cut at the upper surface area, with a toothed structure at the inner side. A link (8), with a free movement, gives a comfortable fit of a rod into the circular opening (9). An attachment at the screw can act as a screwdriver, wound spreader and a manipulator through the geometry of the head (3).